Huh. Good to know.
Never really had the problem since i figured out how to do it manually. ( i swallow and while i’m swallowing i open my jaw. Not sure if it will work for others. But it doesn’t require anything special. Not even having to use your hands to plug your nose or similar)
It’s for air pressure swallowing makes your ears equalize with the tube your flying in
Huh. Good to know. Never really had the problem since i figured out how to do it manually. ( i swallow and while i’m swallowing i open my jaw. Not sure if it will work for others. But it doesn’t require anything special. Not even having to use your hands to plug your nose or similar)